题目内容
The question that puzzles them is ___they can finish the work on time.
| A．what it is that | B．what is it that | C．how is it that | D．how it is that |
D
解析试题分析：句意：困扰他们的问题是他们究竟怎样才能按时完成工作。此处is之后是表语从句，表语从句由强调句型构成，相当于：it is how that they can finish the work on time.这里how是连词置于句首。故选D。
考点：考查强调句型及宾语从句的用法。
天天向上一本好卷系列答案
小学生10分钟应用题系列答案It was in the factory ________the TV sets were produced________ we met for the first time.
| A．where, where | B．that, where | C．that, that | D．where, that |
.Only when your identity has been checked ________.
| A．you are allowed in |
| B．you will be allowed in |
| C．will you allow in |
| D．will you be allowed in |
______ role she played in the film! No wonder she has won an Oscar.
| A．How interesting | B．How an interesting |
| C．What interesting | D．What an interesting |
— What on earth did the manager want to know? — ____ that we could finish the project.
| A．What it was | B．What was it | C．When was it | D．When it was |
Evidence has been found through years of study______ children’s early sleeping problem likely to continue when they grow up.
| A．why | B．how | C．whether | D．that |
Not until the bus disappeared in the distance ________ her school bag was gone.
| A．Tina had found | B．had Tina found | C．did Tina find | D．Tina found |
Is it he or you ________ in charge of the job and supposed to complete it on time?.
| A．who is | B．that is | C．who are | D．whom are |
No sooner ______ at the airport than she was surrounded by many reporters.
| A．has the star arrived | B．the star has arrived |
| C．the star had arrived | D．had the star arrived |